Home / 1,741,033,090.71-2,402,601,886.61-988,339,694.96

Finding the Fourth Proportional to 1,741,033,090.71, 2,402,601,886.61 and 988,339,694.96

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Solution

The fourth proportional to 1,741,033,090.71, 2,402,601,886.61 and 988,339,694.96 is: 1,363,895,280.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,033,090.71 : 2,402,601,886.61 = 988,339,694.96 : x
  2. Step 2: Convert to fraction form
    1,741,033,090.71/2,402,601,886.61 = 988,339,694.96/x
  3. Step 3: Cross multiply
    1,741,033,090.71x = 2,402,601,886.61 × 988,339,694.96
  4. Step 4: Simplify right side
    1,741,033,090.71x = 2,374,586,815,705,493,504
  5. Step 5: Solve for x
    x = 2,374,586,815,705,493,504/1,741,033,090.71
  6. Step 6: Final answer
    x = 1,363,895,280.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.